IT1092587B - MEANS TO TEACH THE BASIC PRINCIPLES OF ARITHMETIC CALCULATION - Google Patents

MEANS TO TEACH THE BASIC PRINCIPLES OF ARITHMETIC CALCULATION

Info

Publication number
IT1092587B
IT1092587B IT20073/78A IT2007378A IT1092587B IT 1092587 B IT1092587 B IT 1092587B IT 20073/78 A IT20073/78 A IT 20073/78A IT 2007378 A IT2007378 A IT 2007378A IT 1092587 B IT1092587 B IT 1092587B
Authority
IT
Italy
Prior art keywords
teach
basic principles
arithmetic calculation
arithmetic
calculation
Prior art date
Application number
IT20073/78A
Other languages
Italian (it)
Other versions
IT7820073A0 (en
Original Assignee
Caviezel Guido
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Caviezel Guido filed Critical Caviezel Guido
Publication of IT7820073A0 publication Critical patent/IT7820073A0/en
Application granted granted Critical
Publication of IT1092587B publication Critical patent/IT1092587B/en

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B19/00Teaching not covered by other main groups of this subclass
    • G09B19/02Counting; Calculating

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Theoretical Computer Science (AREA)
  • Toys (AREA)
  • Electrically Operated Instructional Devices (AREA)
  • Instructional Devices (AREA)
  • Radiation-Therapy Devices (AREA)
  • Drawing Aids And Blackboards (AREA)
IT20073/78A 1977-02-25 1978-02-07 MEANS TO TEACH THE BASIC PRINCIPLES OF ARITHMETIC CALCULATION IT1092587B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH243677A CH604305A5 (en) 1977-02-25 1977-02-25

Publications (2)

Publication Number Publication Date
IT7820073A0 IT7820073A0 (en) 1978-02-07
IT1092587B true IT1092587B (en) 1985-07-12

Family

ID=4233756

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20073/78A IT1092587B (en) 1977-02-25 1978-02-07 MEANS TO TEACH THE BASIC PRINCIPLES OF ARITHMETIC CALCULATION

Country Status (16)

Country Link
US (1) US4192085A (en)
JP (1) JPS53106230A (en)
AT (1) AT371609B (en)
BE (1) BE864246A (en)
CA (1) CA1101663A (en)
CH (1) CH604305A5 (en)
CS (1) CS205113B2 (en)
DD (1) DD134576A5 (en)
DE (1) DE2806482A1 (en)
ES (1) ES234059Y (en)
FR (1) FR2382048A1 (en)
GB (1) GB1578690A (en)
HK (1) HK34181A (en)
IT (1) IT1092587B (en)
NL (1) NL7802093A (en)
PL (1) PL118482B1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3130394A1 (en) * 1981-07-31 1983-02-17 Deutsche Hilti GmbH, 8000 München Device for determining a usable technical product in dependence on selectable parameters
FR2564401B1 (en) * 1984-05-17 1989-07-28 Dba CONTROL DEVICE FOR BRAKE CORRECTOR
GB2253507B (en) * 1991-03-08 1995-06-28 Snr Paul Banerjee Game apparatus
US5366378A (en) * 1991-06-13 1994-11-22 Nek Enterprises, Inc. Visual teaching aid
GB2291250A (en) * 1994-07-08 1996-01-17 Alexander Mcpherson Gibbons Word construction apparatus
US20130236864A1 (en) * 2012-03-08 2013-09-12 James Richard Harte Use of colored beads in an augmented simple abacus
CN110459101B (en) * 2019-07-19 2021-08-27 湖南湘军教育科技发展有限公司 Infant abacus preliminary learning guiding equipment

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US973905A (en) * 1910-05-11 1910-10-25 John W Alexander Adding apparatus.
US1165058A (en) * 1915-02-12 1915-12-21 Richard L Behan Kindergarten device.
US1188490A (en) * 1915-09-03 1916-06-27 Educational Novelty Company Toy.
US1372087A (en) * 1918-04-20 1921-03-22 Roddy Frances Ayres Apparatus for illustrating and demonstrating the principles of pure arithmetic
DE340146C (en) * 1920-08-29 1921-09-05 Moritz Bangemann Teaching aids for arithmetic using numerals on parallel rods
GB632330A (en) * 1947-05-14 1949-11-21 Edward Ernest Keegan A toy calculating device
DE829517C (en) * 1950-01-25 1952-01-28 Albert Schueder Calculating machine for school arithmetic as a teaching aid
US3147556A (en) * 1961-09-14 1964-09-08 Murray D Prusmack Calculating device
US3690019A (en) * 1970-12-23 1972-09-12 Diana S Fernandez Number sequence teaching aid

Also Published As

Publication number Publication date
BE864246A (en) 1978-06-16
CA1101663A (en) 1981-05-26
IT7820073A0 (en) 1978-02-07
DD134576A5 (en) 1979-03-07
ES234059Y (en) 1978-09-01
CS205113B2 (en) 1981-04-30
ES234059U (en) 1978-04-16
FR2382048A1 (en) 1978-09-22
HK34181A (en) 1981-07-24
JPS53106230A (en) 1978-09-16
FR2382048B1 (en) 1979-07-13
ATA90178A (en) 1982-11-15
NL7802093A (en) 1978-08-29
DE2806482A1 (en) 1978-08-31
US4192085A (en) 1980-03-11
PL204857A1 (en) 1979-01-29
AT371609B (en) 1983-07-11
GB1578690A (en) 1980-11-05
CH604305A5 (en) 1978-09-15
PL118482B1 (en) 1981-10-31

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